Home / 4,023,371.08-5,552,318.02-2,187,865.72

Finding the Fourth Proportional to 4,023,371.08, 5,552,318.02 and 2,187,865.72

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Solution

The fourth proportional to 4,023,371.08, 5,552,318.02 and 2,187,865.72 is: 3,019,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,371.08 : 5,552,318.02 = 2,187,865.72 : x
  2. Step 2: Convert to fraction form
    4,023,371.08/5,552,318.02 = 2,187,865.72/x
  3. Step 3: Cross multiply
    4,023,371.08x = 5,552,318.02 × 2,187,865.72
  4. Step 4: Simplify right side
    4,023,371.08x = 12,147,726,262,496.28
  5. Step 5: Solve for x
    x = 12,147,726,262,496.28/4,023,371.08
  6. Step 6: Final answer
    x = 3,019,290.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.